Bump @vitest/coverage-istanbul from 0.28.5 to 0.34.6 in /web

Bumps [@vitest/coverage-istanbul](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-istanbul) from 0.28.5 to 0.34.6.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v0.34.6/packages/coverage-istanbul)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-istanbul"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

web/package.json

@@ -151,7 +151,7 @@
     "@typescript-eslint/eslint-plugin": "^5.62.0",
     "@typescript-eslint/parser": "^5.62.0",
     "@vitejs/plugin-react": "4.2.1",
-    "@vitest/coverage-istanbul": "0.28.5",
+    "@vitest/coverage-istanbul": "0.34.6",
     "autoprefixer": "10.4.15",
     "colors": "^1.4.0",
     "css-mediaquery": "0.1.2",